外文翻譯--組合機(jī)床

1、<p><b>　　外文翻譯</b></p><p>　　The aggregate machine-tool is take the general par t as a foundation, matches by presses the work piece specific shape and the processing technological design spec

2、ial-purpose part and the jig, the composition semiautomatic or the automatic special purpose machine. The aggregate machine-tool selects the method which generally multiple spindle, the multi-knives, the multi-working pr

3、ocedures, many or the multi-locations simultaneously process, production efficiency ratio general engine bed high sev</p><p>　　There are two virtues that are low cost and high efficiency in modular machine t

4、ools,which is widely used in batch production.This text introduces an automatic control system of multi-station modular machine tool.Applying PLC to control the modular machine tool can raise the automation extent and wo

5、rk efficiency and reduce a great deal of hardware wiring,so the dependability of the machine tool is also increased.</p><p>　　組合機(jī)床是以通用部件為基礎(chǔ)，配以按工件特定形狀和加工工藝設(shè)計的專用部件和夾具，組成的半自動或自動專用機(jī)床。組合機(jī)床一般采用多軸、多刀、多工序、多面或多工位同時加工

6、的方式，生產(chǎn)效率比通用機(jī)床高幾倍至幾十倍。由于通用部件已經(jīng)標(biāo)準(zhǔn)化和系列化，可根據(jù)需要靈活配置，能縮短設(shè)計和制造周期。多軸箱是組合機(jī)床的核心部件。它是選用通用零件，按專用要求進(jìn)行設(shè)計的，在組合機(jī)床設(shè)計的過程中，是工作量較大的部件之一。它是根據(jù)工序圖和加工示意圖所確定的工件加工孔的數(shù)量和位置，切削用量和主軸類型設(shè)計的傳遞各主軸運(yùn)動的動力部件。其動力來自通用的動力箱，與動力箱一起安裝于進(jìn)給滑臺，可完成鉆，絞等加工工序。本課題設(shè)計了用于HT20

7、0上蓋孔加工的鉆孔組合機(jī)床。根據(jù)要加工的上蓋孔零件尺寸進(jìn)行組合機(jī)床通用多軸箱的設(shè)計，繪制多軸箱原始依據(jù)圖，確定主軸和齒輪模數(shù)，確定出傳動系統(tǒng)，計算出主軸和傳動軸的坐標(biāo)。通過以上設(shè)計，實(shí)現(xiàn)了上蓋單面六孔的一次加工完成，較好地達(dá)到了設(shè)計要求。為適應(yīng)數(shù)控組合機(jī)床的發(fā)展，就出現(xiàn)了組成數(shù)控機(jī)床的數(shù)控加工模塊。組合機(jī)床模塊化是組合機(jī)床數(shù)控化所帶來的必然結(jié)果，也是組合機(jī)床數(shù)控化的必要基礎(chǔ)，數(shù)控加工模塊話極大的</p><p>